Popis
Autor: Jan Delsing
Text ID: 113114
Text Type: 1
Page: 0
Založeno: 21.12.2021 22:46:41 - Uživatel Delsing Jan
Language: EN
Odkazová funkce: [[t:307950,textblock=113114,elang=EN;Popis]]
Shell of small size (2-3 mm), solid, usually depressed, spire with 3-4 whorls. Protoconch smooth, between 1-2 whorls (most frequently 1,75), not elevated. Teleoconch with strong spiral cords crossed by strong axial ribs. External lip crenulated. Aperture subtrigonal. Operculum ovoid, paucispiral and chitinous. According to FRETTER & GRAHAM (1978) and GOFAS, PINTO AFONSO & BRAND AO (1985), the true Tornus live deeply buried in sand under stones, but they need clean sand through which the water circulates and allows good oxygenation.
Rolan, E & Rubio, F., 2002. The family Tornidae in the East Atlantic.